baber/WOPTO huggingface dataset:
Patent KR-20210016903-A (KR)
Title: Apparatus for supplying chemical and method for supplying chemical
Inventor: BAE BYUNG MIN
IPC: H01L21/02
Filed: 2019-08-06
Abstract: An apparatus for supplying a chemical liquid includes: a chemical liquid storage unit storing a chemical liquid; a chemical liquid discharge unit discharging the chemical liquid; a chemical liquid flow unit connected between the chemical liquid storage unit and the chemical liquid discharge unit so that the chemical liquid flows from the chemical liquid storage unit to the chemical liquid discharge unit; a first sensing unit; a second sensing unit; and a control unit. The first sensing unit may sense the temperature of the chemical liquid stored in the chemical storage unit. The second sensing unit may sense a temperature of the chemical liquid discharged from the chemical liquid discharge unit. The control unit receives the temperature of the chemical liquid sensed from each of the first sensing unit and the second sensing unit, and before the discharge process of discharging the chemical liquid, controls the temperature of the chemical liquid in all of the chemical storage unit, the chemical discharge unit, and the chemical liquid flow unit to have the temperature of the chemical liquid in the chemical liquid storage unit, and during performance of the discharge process, controls the temperature of the chemical liquid in all of the chemical liquid storage unit, the chemical liquid discharge unit, and the chemical liquid flow unit to have the temperature of the chemical liquid in the chemical liquid discharging unit.
Patent KR-20210017130-A (KR)
Title: Glasses with fine dust blocking function
Inventor: KIM JAE WON
IPC: G02C11/08
Filed: 2019-08-07
Abstract: The present invention relates to glasses having a foreign substance blocking function. More particularly, the present invention relates to glasses having a foreign substance blocking function, which block the outside between a frame of the glasses and the face with a foreign substance blocking part, drill a through hole part in the foreign substance blocking part, have a filter made of a monofilament yarn and a nanoweb in the through hole part, have sufficient ventilation effect when wearing the glasses, and prevent foreign substances including fine dust from entering the user′s eyes.
Patent KR-20210017299-A (KR)
Inventor: LEE KYUNG SOO
IPC: F16K17/04
Filed: 2019-08-07
Abstract: The present invention relates to an explosion-proof solenoid valve. The explosion-proof solenoid valve includes: a housing in which an operation chamber is formed; a valve block having an inner passage connected to one side of the operation chamber while being coupled with one side of the housing, wherein a flow path is formed to be connected to the passage; an opening and closing unit opening and closing the flow path in the operation chamber; and an explosion-proof coil installed in the operation chamber, and switching open and closed states of the opening and closing unit by forming a magnetic force with power delivered from the outside. The opening and closing unit includes: a rod installed to reciprocate back and forth in the operation chamber, and moving a spool formed at the front end to an open or closed position of the flow path; a plunger moved to the open or closed position of the flow path by the formation and elimination of the magnetic force of the explosion-proof coil; and an elastic member installed in the operation chamber, and moving the rod to the open or closed position of the flow path when the magnetic force of the explosion-proof coil is eliminated. Therefore, the present invention is capable of securing the accuracy of the opening and closing of the spool.
Patent KR-20210017696-A (KR)
Title: Method for plasma etching process
Inventor: HER EUN KYU
IPC: H01L21/311
Filed: 2019-08-09
Abstract: The present invention relates to a plasma etching method. More specifically, the present invention relates to a plasma etching method in which a deformation defect does not occur even when a diffractive light guide plate is manufactured using a substrate for etching on which an inclined pattern including an indentation is formed. One embodiment of the present invention includes: providing a metal mask including an opening on one surface of a substrate for etching; providing a stage in a plasma etching apparatus to position the other surface of the substrate for etching on a stage and to form an angle with respect to the ground direction; performing plasma etching on the substrate for etching by an ion beam in a mixed gas atmosphere including a reactive gas; replacing the mixed gas with an inert gas without a change in pressure inside the plasma etching apparatus; and etching the plasma-etched substrate for 1 minute to 5 minutes or less by the inert gas in the same direction as the plasma-etching direction by the ion beam.
Patent KR-20200018348-A (KR)
Title: Method and apparatus for selecting device-to-device resource pool in a wireless communication system
Inventor: CHEN WEI YU
IPC: H04W4/40
Filed: 2019-08-09
Abstract: A method and apparatus are disclosed from the perspective of a communication device. According to an embodiment of the present invention, the method includes a step of configuring, by a first communication device, a first resource pool associated with a first communication identity (ID). The method also includes a step of detecting, by the first communication device, first data associated with the first communication ID that is available for communication. The method further includes a step of selecting, by the first communication device, a first resource from the first resource pool based on the first communication ID. Additionally, the method includes a step of performing, by the first communication device, a first transmission comprising the first data over a device-to-device interface.
Patent KR-20200023203-A (KR)
Title: Film-forming method and film-forming apparatus
Inventor: TAKAHASHI TSUYOSHI
IPC: H01L21/67
Filed: 2019-08-19
Abstract: Provided is a technology capable of forming a TiSiN film having desired film properties. According to one embodiment of the present invention, a film forming method is a film forming method of a TiSiN film having desired film properties.The film forming method comprises a TiN film forming process of performing an operation of supplying Ti-containing gas and nitrogen-containing gas in a processing container, where a substrate is accommodated, in this order X times (X is an integer more than or equal to 1) to form a TiN film; and an SiN film forming process of performing an operation of supplying Si-containing gas and the nitrogen-containing gas in the processing container in this order Y times (Y is an integer more than or equal to 1) to form a SiN film. The TiN film forming process and the SiN film forming process are performed in this order Z times (Z is an integer more than or equal to 1). The SiN film forming process controls a flow rate of the Si-containing gas at a flow rate determined according to the desired film properties.
Patent KR-20200023212-A (KR)
Title: Light-emitting module and light-emitting serial device
Inventor: HUANG CHIEN CHUNG
IPC: H01L27/15
Filed: 2019-08-20
Abstract: Disclosed are a light-emitting module and a light-emitting serial device. The light-emitting module comprises an insulating main body, a control chip, a light-emitting unit, and a plurality of pins. The insulating main body has an upper accommodating space and a lower accommodating space. The lower accommodating space is located below the upper accommodating space directly. The upper accommodating space forms an opening at an upper end of the insulating main body. The control chip is located in the lower accommodating space. The light-emitting unit is located in the upper accommodating space and is electrically connected to the control chip. A plurality of pins are exposed outside the insulating main body. The control chip can receive an electrical signal transmitted by an external control device through the pins to control luminescence of the light-emitting unit. The light-emitting module can be used to solve problems of the prior technology, wherein a size of the light-emitting module in which the control chip is packed inside is not further reduced.
Patent KR-20210023278-A (KR)
Title: Method for predicting physical properties of rubber composition
Inventor: PARK HYUN WOONG
IPC: G16C20/30
Filed: 2019-08-22
Abstract: The present invention relates to a method for predicting physical properties of a rubber composition. More specifically, provided is the method for predicting physical properties of a rubber composition, which enables prediction of physical properties of a rubber composition through regression analysis prior to measuring the physical properties of the rubber composition. In the rubber composition comprising a conjugated diene-based polymer, the provided method for predicting physical properties of a rubber composition comprises the step (A) of calculating extrusion processability with the regression equation of Equation 1, Equation 2 or Equation 3.
Patent KR-20190106900-A (KR)
Inventor: SEUNGYONG SHIN
IPC: G02B27/01
Filed: 2019-08-29
Abstract: An electronic device is disclosed. According to the present invention, the electronic device comprises: a first display unit corresponding to the left eye of the user; a second display unit corresponding to the right eye of the user and spaced apart from the first display unit in one direction; a frame supporting the first and second display units and supported by the head of the user; and an optically variable unit capable of varying the optical alignment of the first or second display unit. The electronic device of the present invention can be connected with an artificial intelligence module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service and the like. Thus, the optical alignment between two glasses corresponding to both the eyes can be adjusted according to the physical characteristics of the user.
Patent KR-20200026163-A (KR)
Inventor: WON YU HO
IPC: C09K11/88
Filed: 2019-08-30
Abstract: The present invention relates to an electroluminescent device capable of providing improved light emitting properties and increased stability, and quantum dots. The electroluminescent device comprises first and second electrodes configured to face each other, and a quantum dot light emitting layer disposed between the first and second electrodes and including cadmium-free quantum dots. The quantum dots comprise: a semiconductor nanocrystal core containing indium (In) and phosphorus (P); a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core and containing zine and selenium; and a second semiconductor nanocrystal shell disposed on the first semiconductor shell and containing zinc and sulfur. The electroluminescent device has external quantum efficiency (EQE) of 9% or more and has the maximum brightness of 10,000 cd/m^2 or more.
Patent KR-20210030104-A (KR)
Inventor: KIM JONG WON
IPC: G02B26/02
Filed: 2019-09-09
Abstract: The present invention provides an optical system, which comprises: an oscillation stage for oscillating a laser beam; a beam splitter for modulating the polarization state of the laser beam oscillated at the oscillation stage and separating the traveling path of the laser beam so as to proceed in a different path according to the polarization direction; a galvanometer for moving the traveling path of the laser beam passing through the beam splitter to the X-axis and Y-axis positions; and a plurality of converters for converting the output characteristics of the laser beam which has passed through the galvanometer. Provided is the optical system capable of removing a plasma phenomenon generated at an irradiation position of the laser beam, when the laser beam is condensed and irradiated to one point.
Patent KR-20210033084-A (KR)
Title: Heating apparatus of air having fence for controlling air flow
Inventor: ROH SUNG CHEOUL
IPC: F24S10/55
Filed: 2019-09-17
Abstract: The present invention provides an air heating apparatus having a fence member for controlling air flow, which reduces the temperature distribution difference within a heat collection space in which air flows and enhances the efficiency of heat transfer with the air flowing in the heat collection space to enhance heat collection performance. To this end, the present invention comprises: a duct body provided with an air flow path connecting an air inlet to an air outlet and having at least a part which is exposed to an external heat source; a blower connected to the air inlet or the air outlet to provide transfer pressure of air passing the air flow path; a heat transfer plate disposed on the air flow path to be in contact with air passing the air flow path, and heated by the heat transferred from the external heat source; a fence member provided in the width direction of the air flow path, disposed to protrude on the surface of the heat transfer plate and changing the flow of the air flowing along the surface of the heat transfer plate to promote heat transfer between the heat transfer plate and the air; and a position adjustment unit connected to one end of the fence member and changing the collision angle and area of the air colliding against the fence member while moving the one end of the fence member.
Patent KR-20210037256-A (KR)
Title: Composition for preventing or improving menopausal symptom comprising novel ginsenoside
Inventor: HONG YONG DEOG
IPC: A61K31/7048
Filed: 2019-09-27
Abstract: The present disclosure relates to a composition comprising (20S,24R)-6-O-β-D-glucopyranosyl(1→2)-β-D-glucopyranoside-dammar-3-one-20,24-epoxy-6a,12b,25-triol, which is a novel ginsenoside, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solvate thereof as an active ingredient. In addition, the present invention provides a method for preventing or improving menopausal symptoms, which comprises administering an effective amount of (20S,24R)-6-O-β-D-glucopyranosyl(1→2)-β-D-glucopyranoside-dammar-3-one-20,24-epoxy-6a,12b,25-triol, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solvate thereof to a subject in need thereof. The novel ginsenoside has a superior effect of preventing or improving menopausal symptoms with a low risk of breast cancer.
Patent KR-20210038737-A (KR)
Title: Cool fan
Inventor: KIM JUNG HYEON
IPC: B64D47/00
Filed: 2019-09-28
Abstract: The present invention relates to a drone cooling fan which is able to help people to work even outdoors with cold air just by using a drone with a cooling fan, which blows cooled air by using an ice pack, ice, or the like. That is, according to the present invention, the drone cooling fan comprises: a drone body which is able to blow air and fly; a solar panel which is able to supply electric power to the drone by being mounted on an upper side of the drone body; a battery which is able to recharge electric power into the drone body; a wireless communication unit which is mounted in the drone body to connect the drone to an application of a smartphone; four propellers mounted on four positions on the outside of the drone body to allow the drone to fly; a motor which allows the propellers to move; a control unit which controls the motor to allow the wireless communication unit, which connects to the mobile phone by Bluetooth, and the propellers to operate; and a cooling fan which is mounted on a lower side of the drone body to blow air cooled by using an ice pack, ice, or the like. Accordingly, the present invention has effects to, in a drone, allow people to work outdoors with cold air just by using the drone, thanks to the drone body, which is able to blow air and fly, and the cooling fan, which blows air cooled by using an ice pack, ice, or the like.
Patent KR-20210039610-A (KR)
Title: Method for processing a message that analyzing and providing feedback expression items
Inventor: HYOSUB LEE
IPC: G06Q50/30
Filed: 2019-10-02
Abstract: The present invention relates to a message processing method for analyzing and providing an expression image item. More specifically, provided is a message processing method for analyzing and providing an expression image item, which comprises: a pre-processing step of extracting and analyzing text information and expression image item information which are chat messages transmitted and received between a user and a chat partner, extracting and analyzing user information including at least user profile picture information, user gender information, and user state notification message information, and deriving element information to be input to expression image item creation learning based on the text information, the expression image item information, and the user information; and an expression image item learning and creation step of analyzing an expression image item initial model by repeatedly learning the element information derived through the pre-processing step, creating, based on the expression image item initial model analyzed through the analyzing step, an expression image item suitable to a dialogue context and recommending the created expression image item to a user, analyzing the accuracy of the recommended expression image item and displaying the accuracy as a calculated result value, and recommending an expression image item in which the accuracy is reflected to a user. Accordingly, the message processing method for analyzing and providing an expression image item can replenish emotions that are not well expressed through speech alone.
Patent KR-20210041734-A (KR)
Title: Autonomous meal distributing car
Inventor: KIM JONG SEOB
IPC: A47J47/14
Filed: 2019-10-08
Abstract: The present invention relates to an autonomous meal distribution car, which comprises: a tray; a main body having an inner space divided into a high temperature space and a low temperature space and having an opened front surface connected to the inner space; an inner wall; an inner side wall, a tray holder, a door, a door locking device, and control panel, where output of set information and input of a control signal are performed, formed on an outer surface of the main body; and a controller. The present invention enables meal distribution at set time to reduce unnecessary consumption of labor costs and have excellent space utilization.
Patent KR-20210047037-A (KR)
Inventor: SEO MIN HYE
IPC: A62B18/08
Filed: 2019-10-21
Abstract: The present invention relates to a face mask for preventing inflow of fine dust and, more specifically, to a face mask comprising: a mask cover shaped to cover the user's head and neck; a viewing part of a transparent material installed on a part corresponding to the eyes of the mask cover and securing a field of view; a respirator made of a fibrous material respectively installed on a part corresponding to the nose and mouth of the mask cover, and having breathability; and a hearing part having a hole formed in a part corresponding to the ear of the mask cover, wherein a cover part for covering the hearing part is installed on one side of the hearing part.
Patent KR-20210047427-A (KR)
Inventor: RO HYANG SEON
IPC: A61Q19/00
Filed: 2019-10-21
Abstract: The present invention relates to a technology which provides an optimal composition ratio of a fermented Moutan radiciscortex root extract in a cosmetic composition for skincare to maximize a moisturizing effect and provides the fermented Moutan radiciscortex root extract obtained by applying the technology as a cosmetic raw material applied to various formulations such as oil-in-water emulsion formulations, gel formulations, and the like. According to the present invention, a skin moisturizing cosmetic composition for skincare using a fermented Moutan radiciscortex root extract comprises: 0.001 to 5 wt% of the fermented Moutan radiciscortex root extract; 6 to 8 wt% of glycerin; 4 to 6 wt% of isopropyl isostearate; 2 to 4 wt% of beeswax; 1 to 3 wt% of niacinamide; 0.5 to 1 wt% of sorbitan stearate; 0.5 to 1 wt% of polysorbate 60; 0.3 to 0.6 wt% of glyceryl stearate SE; 0.3 to 0.6 wt% of ceresin; 0.3 to 0.6 wt% of ethylhexanediol; 0.1 to 0.3 wt% of polyacrylate-13; 0.1 to 0.2 wt% of ammonium acryloyldimethyltaurate/beheneth-25 methacrylate crosspolymer; 0.1 to 0.2 wt% of hydrogenated lecithin; 0.1 to 0.2 wt% of glyceryl caprylate; 0.08 to 0.1 wt% of tocopheryl acetate; 0.04 to 0.1 wt% of adenosine; 0.01 to 0.03 wt% of 1,2-hexanediol; 0.01 to 0.03 wt% of allantoin; 0.001 to 0.002 wt% of ethylhexylglycerin; and the rest of purified water.
Patent KR-20210050195-A (KR)
Title: Manufacturing method of micro needle
Inventor: LEE HAN KWANG
IPC: A61M37/00
Filed: 2019-10-28
Abstract: The present invention provides a method for manufacturing a microneedle comprising: (a) a step of providing a mold of an intaglio shape corresponding to the microneedle to be manufactured; (b) a step of applying a microneedle raw material to the mold; (c) a pressurizing step of inserting the mold coated with the needle raw material into a chamber, and pressing the needle raw material with pressure inside the chamber; and (d) hardening the needle raw material injected into the mold. The method for manufacturing the microneedle according to the present invention has an effect of reducing the manufacturing cost of the microneedle since the mold can be used repeatedly.
Patent KR-20210050804-A (KR)
Title: Welding rod case and packaging method of welding rod using the same
Inventor: JANG JAE SEOK
IPC: B23K9/32
Filed: 2019-10-29
Abstract: The present invention relates to a welding rod case and a welding rod packaging method using the same. A case body has a body base having a body space for accommodating a welding rod in an open form on one side, and a body lip extending from a periphery of an opening of the body base. A case lid comprises: a lid base having a lid space for accommodating the welding rod together with the body space in a form in which a portion facing the opening of the body space is opened; a lid lip extending from the periphery of the opening of the lid base and joined to the body lip while surrounding the body lip; an incision groove recessed along the outer periphery of the lid lip; and a gripping piece protruding from the outside of the lid lip and rupturing the incision groove as it is pulled by a user's finger.
Patent KR-20210051093-A (KR)
Title: Nozzel and blasting apparatus havig the same
Inventor: BAE HAN JIN
IPC: B24C5/04
Filed: 2019-10-29
Abstract: According to an embodiment of the present invention, provided is a nozzle for a blasting device which can improve work efficiency. The nozzle for the blasting device comprises: a housing through which an abrasive material is moved from one end to the other end; a guide unit having a hose of a blasting device connected thereto, having the housing provided on the opposite side of the hose, and having the housing provided to be movable; and an elastic unit provided between the housing and the guide unit and elastically supporting the housing.
Patent KR-20210053637-A (KR)
Title: Probiotic yeast Kluyveromyces marxianus A5 from kefir and uses thereof
Inventor: DONG HYEON KIM
IPC: A23K20/195
Filed: 2019-11-04
Abstract: The present invention relates to a Kluyveromyces marxianus A5 strain entrusted with accession number KCCM 12598P and uses thereof, wherein the strain and the culture thereof have antibacterial activity against Salmonella spp., thereby being used as an antibacterial composition, probiotics, a feed additive, and a pharmaceutical composition for preventing or treating food poisoning.